---> uname -a: Linux prd-centos8-builder-2c-4g-8977.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1121 17 2039 2885 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:15:12:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe15:12dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/15/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.47 0.42 56.05 11.38 5645.55 03:07:01 PM 67.99 0.50 67.49 53.45 9220.71 03:08:01 PM 26.89 0.25 26.64 40.12 2566.68 03:09:01 PM 18.30 0.07 18.23 3.07 493.70 03:10:01 PM 16.14 0.00 16.14 0.00 576.61 03:11:01 PM 18.96 0.90 18.06 46.38 507.83 Average: 34.06 0.36 33.71 25.77 3161.68 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1333552 2997720 2420124 64.47 2104 1832724 638144 13.29 145780 1985424 144680 03:07:01 PM 1160460 2937584 2593216 69.08 2104 1939268 670244 13.96 148704 2126448 31860 03:08:01 PM 1170300 2971588 2583376 68.82 2104 1962484 646316 13.46 172712 2090292 8288 03:09:01 PM 1193596 2994944 2560080 68.20 2104 1962568 610516 12.71 210216 2031560 7372 03:10:01 PM 1155268 2957648 2598408 69.22 2104 1963648 667792 13.91 210832 2068996 8452 03:11:01 PM 1133716 2936588 2619960 69.80 2104 1964104 673288 14.02 394764 1907140 7368 Average: 1191149 2966012 2562527 68.27 2104 1937466 651050 13.56 213835 2034977 34670 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 75.58 61.50 930.59 6.64 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.01 24.84 278.03 6.11 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.62 33.79 516.65 6.36 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.93 13.03 8.34 5.99 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.28 14.59 11.19 4.84 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.89 14.16 15.51 7.35 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.43 26.89 291.64 6.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/15/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.19 0.00 4.44 1.39 2.02 53.95 03:06:01 PM 0 50.36 0.00 5.81 1.62 2.44 39.76 03:06:01 PM 1 26.02 0.00 3.07 1.16 1.60 68.15 03:07:01 PM all 35.98 0.00 4.16 2.63 1.97 55.25 03:07:01 PM 0 49.59 0.00 4.65 2.65 2.30 40.80 03:07:01 PM 1 22.36 0.00 3.66 2.62 1.64 69.72 03:08:01 PM all 35.88 0.00 3.32 0.80 1.72 58.28 03:08:01 PM 0 49.88 0.00 4.17 0.99 2.30 42.65 03:08:01 PM 1 21.81 0.00 2.46 0.62 1.13 73.99 03:09:01 PM all 38.16 0.00 2.81 0.48 2.38 56.17 03:09:01 PM 0 47.53 0.00 3.10 0.40 2.22 46.75 03:09:01 PM 1 28.86 0.00 2.53 0.56 2.53 65.52 03:10:01 PM all 33.93 0.00 2.55 0.36 1.82 61.33 03:10:01 PM 0 38.43 0.00 2.32 0.45 1.89 56.92 03:10:01 PM 1 29.42 0.00 2.78 0.28 1.76 65.76 03:11:01 PM all 38.84 0.00 2.87 0.67 2.21 55.40 03:11:01 PM 0 43.18 0.00 3.00 0.77 2.47 50.57 03:11:01 PM 1 34.49 0.00 2.75 0.56 1.95 60.25 Average: all 36.83 0.00 3.36 1.06 2.02 56.74 Average: 0 46.48 0.00 3.84 1.14 2.27 46.27 Average: 1 27.17 0.00 2.88 0.97 1.77 67.22